]>
git.proxmox.com Git - mirror_qemu.git/blob - ui/keymaps.c
2 * QEMU keysym to keycode conversion using rdesktop keymaps
4 * Copyright (c) 2004 Johannes Schindelin
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 #include "qemu/osdep.h"
27 #include "sysemu/sysemu.h"
29 #include "qemu/error-report.h"
40 static int get_keysym(const name2keysym_t
*table
,
43 const name2keysym_t
*p
;
44 for(p
= table
; p
->name
!= NULL
; p
++) {
45 if (!strcmp(p
->name
, name
)) {
49 if (name
[0] == 'U' && strlen(name
) == 5) { /* try unicode Uxxxx */
51 int ret
= (int)strtoul(name
+ 1, &end
, 16);
52 if (*end
== '\0' && ret
> 0) {
60 static void add_keysym(char *line
, int keysym
, int keycode
, kbd_layout_t
*k
)
62 struct keysym2code
*keysym2code
;
64 keysym2code
= g_hash_table_lookup(k
->hash
, GINT_TO_POINTER(keysym
));
66 if (keysym2code
->count
< ARRAY_SIZE(keysym2code
->keycodes
)) {
67 keysym2code
->keycodes
[keysym2code
->count
++] = keycode
;
69 warn_report("more than %zd keycodes for keysym %d",
70 ARRAY_SIZE(keysym2code
->keycodes
), keysym
);
75 keysym2code
= g_new0(struct keysym2code
, 1);
76 keysym2code
->keycodes
[0] = keycode
;
77 keysym2code
->count
= 1;
78 g_hash_table_replace(k
->hash
, GINT_TO_POINTER(keysym
), keysym2code
);
79 trace_keymap_add(keysym
, keycode
, line
);
82 static kbd_layout_t
*parse_keyboard_layout(const name2keysym_t
*table
,
92 filename
= qemu_find_file(QEMU_FILE_TYPE_KEYMAP
, language
);
93 trace_keymap_parse(filename
);
94 f
= filename
? fopen(filename
, "r") : NULL
;
97 fprintf(stderr
, "Could not read keymap file: '%s'\n", language
);
102 k
= g_new0(kbd_layout_t
, 1);
103 k
->hash
= g_hash_table_new(NULL
, NULL
);
107 if (fgets(line
, 1024, f
) == NULL
) {
111 if (len
> 0 && line
[len
- 1] == '\n') {
112 line
[len
- 1] = '\0';
114 if (line
[0] == '#') {
117 if (!strncmp(line
, "map ", 4)) {
120 if (!strncmp(line
, "include ", 8)) {
121 parse_keyboard_layout(table
, line
+ 8, k
);
124 while (line
[offset
] != 0 &&
125 line
[offset
] != ' ' &&
126 offset
< sizeof(keyname
) - 1) {
127 keyname
[offset
] = line
[offset
];
131 if (strlen(keyname
)) {
133 keysym
= get_keysym(table
, keyname
);
135 /* warn_report("unknown keysym %s", line);*/
137 const char *rest
= line
+ offset
+ 1;
138 int keycode
= strtol(rest
, NULL
, 0);
140 if (strstr(rest
, "shift")) {
141 keycode
|= SCANCODE_SHIFT
;
143 if (strstr(rest
, "altgr")) {
144 keycode
|= SCANCODE_ALTGR
;
146 if (strstr(rest
, "ctrl")) {
147 keycode
|= SCANCODE_CTRL
;
150 add_keysym(line
, keysym
, keycode
, k
);
152 if (strstr(rest
, "addupper")) {
154 for (c
= keyname
; *c
; c
++) {
155 *c
= qemu_toupper(*c
);
157 keysym
= get_keysym(table
, keyname
);
159 add_keysym(line
, keysym
,
160 keycode
| SCANCODE_SHIFT
, k
);
172 kbd_layout_t
*init_keyboard_layout(const name2keysym_t
*table
,
173 const char *language
)
175 return parse_keyboard_layout(table
, language
, NULL
);
179 int keysym2scancode(kbd_layout_t
*k
, int keysym
)
181 struct keysym2code
*keysym2code
;
183 #ifdef XK_ISO_Left_Tab
184 if (keysym
== XK_ISO_Left_Tab
) {
189 keysym2code
= g_hash_table_lookup(k
->hash
, GINT_TO_POINTER(keysym
));
191 trace_keymap_unmapped(keysym
);
192 warn_report("no scancode found for keysym %d", keysym
);
196 return keysym2code
->keycodes
[0];
199 int keycode_is_keypad(kbd_layout_t
*k
, int keycode
)
201 if (keycode
>= 0x47 && keycode
<= 0x53) {
207 int keysym_is_numlock(kbd_layout_t
*k
, int keysym
)
210 case 0xffb0 ... 0xffb9: /* KP_0 .. KP_9 */
211 case 0xffac: /* KP_Separator */
212 case 0xffae: /* KP_Decimal */